kernel: Require VAS arg in vm + loader refactor

This commit adds vas argument to VM mapping functions as well as
changing how mapping is done in the loader. This commit also fixes weird
error handling and parses needed PHDRs within the loader

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
index ae93c38..0d27738 100644
--- a/sys/vm/vm_map.c
+++ b/sys/vm/vm_map.c
@@ -47,14 +47,14 @@
  *               be enforced via a panic.
  */
 static void
-vm_map_cleanup(struct vm_ctx *ctx, vaddr_t va, size_t bytes_aligned,
-               size_t granule)
+vm_map_cleanup(struct vas vas, struct vm_ctx *ctx, vaddr_t va,
+               size_t bytes_aligned, size_t granule)
 {
     __assert(bytes_aligned != 0);
     __assert((bytes_aligned & (granule - 1)) == 0);
 
     for (size_t i = 0; i < bytes_aligned; i += 0x1000) {
-        if (pmap_unmap(ctx, va + i) != 0) {
+        if (pmap_unmap(ctx, vas, va + i) != 0) {
             /*
              * XXX: This shouldn't happen... If it somehow does,
              *      then this should be handled.
@@ -75,7 +75,7 @@ vm_map_cleanup(struct vm_ctx *ctx, vaddr_t va, size_t bytes_aligned,
  *         machine's page granule, typically a 4k boundary.
  */
 int
-vm_map_create(vaddr_t va, paddr_t pa, vm_prot_t prot, size_t bytes)
+vm_map_create(struct vas vas, vaddr_t va, paddr_t pa, vm_prot_t prot, size_t bytes)
 {
     size_t granule = vm_get_page_size();
     int s;
@@ -95,10 +95,10 @@ vm_map_create(vaddr_t va, paddr_t pa, vm_prot_t prot, size_t bytes)
     }
 
     for (uintptr_t i = 0; i < bytes; i += granule) {
-        s = pmap_map(ctx, va + i, pa + i, prot);
+        s = pmap_map(ctx, vas, va + i, pa + i, prot);
         if (s != 0) {
             /* Something went a bit wrong here, cleanup */
-            vm_map_cleanup(ctx, va, i, bytes);
+            vm_map_cleanup(vas, ctx, va, i, bytes);
             return -1;
         }
     }
@@ -111,7 +111,7 @@ vm_map_create(vaddr_t va, paddr_t pa, vm_prot_t prot, size_t bytes)
  * address space.
  */
 int
-vm_map_destroy(vaddr_t va, size_t bytes)
+vm_map_destroy(struct vas vas, vaddr_t va, size_t bytes)
 {
     struct vm_ctx *ctx = vm_get_ctx();
     size_t granule = vm_get_page_size();
@@ -128,7 +128,7 @@ vm_map_destroy(vaddr_t va, size_t bytes)
     }
 
     for (uintptr_t i = 0; i < bytes; i += granule) {
-        s = pmap_unmap(ctx, va + i);
+        s = pmap_unmap(ctx, vas, va + i);
         if (s != 0) {
             return -1;
         }